Cheap flights from Reading to San Diego from CA $154

View CA $154 flight on Mon, Aug. 4, 2025Opens in a new window

Popular airlines from Reading to San Diego

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Cheap flights from Reading (ABE) to San Diego (SAN)

Prices were available within the past 7 days and start at CA $154 for one-way flights and CA $308 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Sat., Aug. 16 - Sat., Aug. 23
PHL
Philadelphia
SAN
San Diego
CA $308 Roundtrip, found 3 days ago
CA $308
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Sat., Aug. 16 from Philadelphia to San Diego, returning Sat., Aug. 23, priced at CA $308 found 3 days ago
Delta
Sat., Aug. 16 - Sat., Aug. 23
PHL
Philadelphia
SAN
San Diego
CA $338 Roundtrip, found 3 days ago
CA $338
Roundtrip
found 3 days ago
Select Delta flight, departing Sat., Aug. 16 from Philadelphia to San Diego, returning Sat., Aug. 23, priced at CA $338 found 3 days ago
Spirit Airlines
Sat., Aug. 16 - Sat., Aug. 23
PHL
Philadelphia
SAN
San Diego
CA $348 Roundtrip, found 3 days ago
CA $348
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Sat., Aug. 16 from Philadelphia to San Diego, returning Sat., Aug. 23, priced at CA $348 found 3 days ago
American Airlines
Sat., Aug. 16 - Sat., Aug. 23
PHL
Philadelphia
SAN
San Diego
CA $420 Roundtrip, found 3 days ago
CA $420
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat., Aug. 16 from Philadelphia to San Diego, returning Sat., Aug. 23, priced at CA $420 found 3 days ago
JetBlue Airways
Sat., Aug. 16 - Sat., Aug. 23
PHL
Philadelphia
SAN
San Diego
CA $457 Roundtrip, found 3 days ago
CA $457
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Sat., Aug. 16 from Philadelphia to San Diego, returning Sat., Aug. 23, priced at CA $457 found 3 days ago
Alaska Airlines
Sat., Jul. 12 - Mon., Jul. 14
PHL
Philadelphia
SAN
San Diego
CA $1,028 Roundtrip, found 2 days ago
CA $1,028
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat., Jul. 12 from Philadelphia to San Diego, returning Mon., Jul. 14, priced at CA $1,028 found 2 days ago

Find the cheapest month to fly from Philadelphia (PHL) to San Diego (SAN)

February is typically the cheapest month to fly

From CA $159 - CA $706 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.